Eric Osinski
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Eric Osinski Email & Phone Number

Principal Cybersecurity Consultant, Penetration Tester, CRTO | OSCP | GWAPT at Palo Alto Networks Unit 42
Location: Chicago, Illinois, United States 5 work roles 1 school
1 work email found @commsolutions.com 2 phones found area 815 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email e****@commsolutions.com
Direct phone (815) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Principal Cybersecurity Consultant, Penetration Tester, CRTO | OSCP | GWAPT
Location
Chicago, Illinois, United States

Who is Eric Osinski? Overview

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Quick answer

Eric Osinski is listed as Principal Cybersecurity Consultant, Penetration Tester, CRTO | OSCP | GWAPT at Palo Alto Networks Unit 42, based in Chicago, Illinois, United States. AeroLeads shows a work email signal at commsolutions.com, phone signal with area code 815, and a matched LinkedIn profile for Eric Osinski.

Eric Osinski previously worked as Principal Offensive Security Consultant at Palo Alto Networks Unit 42 and Senior Offensive Security Consultant at Palo Alto Networks Unit 42. Eric Osinski holds Bachelor Of Science (Bs), Computer And Information Systems Security/Information Assurance from Illinois State University.

Company email context

Email format at Palo Alto Networks Unit 42

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{first_initial}{last}@commsolutions.com
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AeroLeads found 1 current-domain work email signal for Eric Osinski. Compare company email patterns before reaching out.

Profile bio

About Eric Osinski

Certified security professional with strong experience helping clients protect their most sensitive and valuable data through thorough assessment of complex environments and dynamic applications to help mitigate risk and improve compliance. A collaborative, proficient, and adaptable problem-solver, I help organizations reduce risk by measuring and assessing cybersecurity risk using quantitative methods and strategies.Key skills include: Penetration Testing, Red Teaming, Web Application Security, Cybersecurity Risk Assessment, Threat Modeling, Social Engineering, Technology Standards & Governance, Compliance

Listed skills include Information Security, Information Technology, Information Assurance, Security, and 23 others.

Current workplace

Eric Osinski's current company

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Palo Alto Networks Unit 42
Palo Alto Networks Unit 42
Principal Cybersecurity Consultant, Penetration Tester, CRTO | OSCP | GWAPT
AeroLeads page
5 roles

Eric Osinski work experience

A career timeline built from the work history available for this profile.

Consultant Ii, Penetration Tester

Denver, Colorado, Us

Nov 2020 - Oct 2023

Security & Privacy Consultant & Penetration Tester

Menlo Park, California, Us

Responsible for cybersecurity project execution on client engagements as well as establishing and maintaining strong relationships with client personnel. I have strong experience performing technical network and application penetration tests and assessments, developing comprehensive and accurate reports and presentations for technical and executive audiences, effectively communicating findings and strategies with client stakeholders, and demonstrating the safe utilization of various attacker tools, tactics, and methodologies. Additionally, I am responsible for staying ahead of the curve with knowledge on emerging tools, techniques, and vulnerabilities with the goal of providing exceptional value to clients during engagements.Areas of focus include:-Comprehensive penetration testing and red teaming designed to help clients protect their most sensitive and valuable data-Web application security-Cybersecurity risk assessment-Threat modeling-Social engineering-Technology Standards & Governance-ComplianceAccomplishments:-Led several full internal and external penetration tests using complex problem solving and hands-on usage of several attacker tools and methodologies to identify various technical and non-technical vulnerabilities within client environments. Effectively communicated findings and strategies to help efficiently remediate vulnerabilities and help each client protect sensitive and valuable data.-Led the web application testing portion of multiple security reviews and audits. Efficiently performed automated and manual testing utilizing Burp Suite Pro and OWASP's application security verification standard to identify gaps in security and clearly communicate the resulting potential threat vectors to client personnel. Provided detailed reports, updates, and recommendations to client teams which were used to quickly identify and remediate vulnerabilities.

Sep 2018 - Nov 2020

It Systems Intern

Lafox, Il, Us

IT Infrastructure Support-Full-time member of the onsite corporate IT team delivering personalized IT infrastructure and desktop support to approximately 450 users at multiple locations, utilizing remote capabilities and leading-edge automation tools.Asset Management and Security-Managed installation and configuration of KACE Asset Management system and endpoint security software for 450 endpoints across the U.S, Europe, and Latin America; and distributed software and updates to users.-Created smart labels for assets based on multiple parameters enabling users to quickly group assets for reporting, monitoring, and managing installations.-Assisted with implementation of Bitdefender endpoint security software to 200 machines.-Resolved issues with machines reporting unusual activity as a result of Bitdefender scanning.VOIP Deployment-Active team member in the complete transition from 45-year-old PBX telephone system to VoIP 3CX IP PBX.-Configured 3CX VOIP client including setting up call and chat logs, configuring call groups and queues, and setting up inbound and outbound rules for over 300 numbers.-Configured Welltech 24-Line FXS SIP IP Gateway to transfer existing analog phones to the new digital VOIP system.

May 2017 - Aug 2017
1 education record

Eric Osinski education

  • Illinois State University
    Illinois State University
    Computer And Information Systems Security/Information Assurance
FAQ

Frequently asked questions about Eric Osinski

Quick answers generated from the profile data available on this page.

What company does Eric Osinski work for?

Eric Osinski works for Palo Alto Networks Unit 42.

What is Eric Osinski's role at Palo Alto Networks Unit 42?

Eric Osinski is listed as Principal Cybersecurity Consultant, Penetration Tester, CRTO | OSCP | GWAPT at Palo Alto Networks Unit 42.

What is Eric Osinski's email address?

AeroLeads has found 1 work email signal at @commsolutions.com for Eric Osinski at Palo Alto Networks Unit 42.

What is Eric Osinski's phone number?

AeroLeads has found 2 phone signal(s) with area code 815 for Eric Osinski at Palo Alto Networks Unit 42.

Where is Eric Osinski based?

Eric Osinski is based in Chicago, Illinois, United States while working with Palo Alto Networks Unit 42.

What companies has Eric Osinski worked for?

Eric Osinski has worked for Palo Alto Networks Unit 42, Optiv Inc, Protiviti, and Richardson Electronics, Ltd..

How can I contact Eric Osinski?

You can use AeroLeads to view verified contact signals for Eric Osinski at Palo Alto Networks Unit 42, including work email, phone, and LinkedIn data when available.

What schools did Eric Osinski attend?

Eric Osinski holds Bachelor Of Science (Bs), Computer And Information Systems Security/Information Assurance from Illinois State University.

What skills is Eric Osinski known for?

Eric Osinski is listed with skills including Information Security, Information Technology, Information Assurance, Security, Leadership, Business Relationship Management, Strategic Planning, and Java.

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